Stop barking device



FIG. 1 is a first perspective view of a stop barking device showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the stop barking device that form no part of the claimed design. 

CLAIM The ornamental design for a stop barking device, as shown and described. 